package com.foreknow.demo16;

import java.util.List;

public class UserDaoImpl implements UserDao {

    @Override
    public List<User> add() {
        return null;
    }

    @Override
    public User adds(String id) {
        return null;
    }

    @Override
    public boolean delete(String id) {
        return false;
    }

    @Override
    public boolean update(User user) {
        return false;
    }

    @Override
    public boolean insert(User user) {
        return false;
    }
}
